... nH2O CAS No.7631-86-9Color : white or blueSize : bead form or granular form, from 0.2--1.0mm,1 ... -proof.7) Macro-pored Silica Gel: Lumps or Spherical Sharp, used for moisture-proof packing and ... Density g/L700--810 Package: 25kg bag or 25kg drums, or as your requestApplication :a.Desiccantb.Chemistrysilica gel ... gel is also applied to aluminum, glass, or plastic sheets for thin layer chromatography.c.Cat ...